Overleaf/services/web/frontend/stylesheets/app/editor/rich-text.less

@rt-font-family-serif: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
@rt-line-padding: 8%;

.rich-text .CodeMirror {
  font-family: @rt-font-family-serif;
  font-size: 1.15em;

  pre {
    font-family: @rt-font-family-serif;
  }

  .CodeMirror-line {
    // Add horizontal padding, to emulate a manuscript more closely
    padding: 0 @rt-line-padding;
  }

  .CodeMirror-linenumber {
    font-size: 0.8em;
  }

  // TODO: Change prefix away from wl- ?

  /****************************************************************************/

  .preamble h1 {
    text-align: center;
    font-size: 2em;
    color: @text-color;
  }

  .preamble ul.authors {
    margin-left: 0;
    padding-left: 0;
    list-style: none;
    text-align: center;
  }

  .preamble ul.authors li {
    padding-bottom: 5px;
  }

  /****************************************************************************/

  // wl-indent-X is used to add extra left padding to nested itemize/enumerate
  // environments, so that the inner list appears more indented than the outer
  .wl-indent-0 {
    padding-left: calc(~'2.5em + @{rt-line-padding}') !important;
  }

  .wl-indent-1 {
    padding-left: calc(~'3.5em + @{rt-line-padding}') !important;
  }

  .wl-indent-2 {
    padding-left: calc(~'4.5em + @{rt-line-padding}') !important;
  }

  .wl-indent-3 {
    padding-left: calc(~'5.5em + @{rt-line-padding}') !important;
  }

  .wl-indent-4 {
    padding-left: calc(~'6.5em + @{rt-line-padding}') !important;
  }

  // wl-indent-env-X is used to add extra left padding to empty nested itemize/
  // enumerate environments
  .wl-indent-env-0 {
    padding-left: calc(~'4px + @{rt-line-padding}') !important;
  }

  .wl-indent-env-1 {
    padding-left: calc(~'1.5em + @{rt-line-padding}') !important;
  }

  .wl-indent-env-2 {
    padding-left: calc(~'2.5em + @{rt-line-padding}') !important;
  }

  .wl-indent-env-3 {
    padding-left: calc(~'3.5em + @{rt-line-padding}') !important;
  }

  .wl-indent-env-4 {
    padding-left: calc(~'4.5em + @{rt-line-padding}') !important;
  }

  .wl-enumerate-item-open {
    text-align: right;
    width: 1.5em;
    display: inline-block;
    padding-right: 0.2em;
  }

  .wl-item-open {
    text-align: right;
    width: 1.5em;
    display: inline-block;
    padding-right: 0.2em;
  }

  .wl-input {
    font-style: oblique;
  }

  /****************************************************************************/

  .wl-abstract-open,
  .wl-abstract-close {
    border-top: 1px solid #999;
    font-size: large;
    font-weight: bold;
    width: 100%;
  }

  .wl-figure {
    max-height: 120px;
    width: auto;
    margin: 0 auto;
  }

  .wl-figure-wrap {
    padding: 10px 0;
    background-color: #f5f5f5;
    box-shadow: 1.3px 2px 2px #dfdfdf;
    width: 96%;
    margin: 0 auto;
    text-align: center;
  }

  .wl-figure-caption {
    padding: 3px 0 4px;
    font-size: small;
    margin: 0 auto;
    text-align: center;
  }

  /****************************************************************************/

  .wl-chapter,
  .wl-chapter-open,
  .wl-chapter-close {
    font-size: 2.2em;
    font-weight: bold;
  }

  .wl-chapter-open,
  .wl-chapter-close {
    color: #999;
  }

  /****************************************************************************/

  .wl-section,
  .wl-section-open,
  .wl-section-close {
    font-size: 1.8em;
    font-weight: bold;
  }

  .wl-section-open,
  .wl-section-close {
    color: #999;
  }

  /****************************************************************************/
  .wl-subsection,
  .wl-subsection-open,
  .wl-subsection-close {
    font-size: 1.5em;
    font-weight: bold;
  }

  .wl-subsection-open,
  .wl-subsection-close {
    color: #999;
  }

  /****************************************************************************/
  .wl-subsubsection,
  .wl-subsubsection-open,
  .wl-subsubsection-close {
    font-size: 1.1em;
    font-weight: bold;
  }

  .wl-subsubsection-open,
  .wl-subsubsection-close {
    color: #999;
  }

  /****************************************************************************/
  .wl-textbf {
    font-weight: bold;
  }

  .wl-textbf-open {
    font-weight: bold;
    color: #999;
  }

  .wl-textbf-close {
    font-weight: bold;
    color: #999;
  }

  .wl-label-bracket {
    font-weight: bold;
    color: #999;
  }

  .wl-label-open,
  .wl-input-link {
    .wl-icon {
      padding-left: 5px;
      padding-right: 2px;
      vertical-align: middle;
      // @include wl-icon-size(inherit);
    }
  }

  .wl-img-default {
    width: 0.9em;
    padding: 0 1px 1px;
  }

  .wl-label-close {
    background-color: #f7f7f9;
    border: 1px solid #e1e1e8;
    border-radius: 4px;
    font-size: small;
  }

  /****************************************************************************/
  .wl-textit {
    font-style: italic;
  }

  .wl-textit-open {
    font-style: italic;
    color: #999;
  }

  .wl-textit-close {
    font-style: italic;
    color: #999;
  }

  .spelling-error {
    background-image: url(../../../../public/img/spellcheck-underline.png);
    background-repeat: repeat-x;
    background-position: bottom;
  }
}